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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 2.5L (LCV)) >> Repair Instructions >> Cylinder Head Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Assemble the cylinder head. Cylinder Head Assemble 
  2. Cylinder Head - Install - Cylinder Head Installation 
  3. GM5517342Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness (2) @ Cylinder Head - Install

  4. CAUTION:

    Refer to Fastener Caution .

  5. Engine Wiring Harness Ground Bolt (1) - Install and tighten 9 N.m (80 lb in)
  6. GM3789765Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Support engine as necessary from underneath while repositioning the engine support fixture. Engine Support Fixture 

    Reposition the engine support fixture lift hook from the J-36857  Engine Lift Bracket (2) to the engine lift bracket (3).

  7. Remove the fastener (1) and J-36857  Engine Lift Bracket (2) from the engine block.
  8. Fuel Injection Fuel Rail - Install - Fuel Injection Fuel Rail Assembly Replacement
  9. GM5154211Courtesy of GENERAL MOTORS COMPANY

    Water Outlet (1) - Install - Water Outlet Replacement (LCV)

  10. Connect the exhaust camshaft position sensor. Camshaft Position Sensor Replacement - Exhaust
  11. Connect the intake camshaft position sensor. Camshaft Position Sensor Replacement - Intake
  12. Fuel Pump - Install - Fuel Pump Replacement
  13. Install the intake and exhaust camshaft, bearing cap, and lash adjusters. Intake and Exhaust Camshaft, Bearing Cap, and Lash Adjuster Installation 
  14. Install the timing chain and tensioner. Camshaft Timing Chain and Tensioner Replacement 
  15. GM5158485Courtesy of GENERAL MOTORS COMPANY

    Engine Front Cover (1) - Install - Engine Front Cover Replacement 

  16. Exhaust Manifold - Install - Exhaust Manifold Replacement (LCV)
  17. GM4340592Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold (3) - Install - Intake Manifold Replacement 

  18. Fill the engine oil to the proper level with NEW engine oil. Engine Oil and Oil Filter Replacement 
  19. Fill the cooling system to the proper level. Cooling System Draining and Filling (Static LCV, LGX) , or Cooling System Draining and Filling (GE 47716 LCV, LGX)